/* pages/demo4/demo4.wxss */
swiper.square-dot .wx-swiper-dot {
  background-color: #000;
  opacity: 0.4;
  width: 30rpx;
  height: 2rpx;
  border-radius: 20rpx;
  margin: 0 8rpx !important;
}

swiper.square-dot .wx-swiper-dot.wx-swiper-dot-active{
  opacity: 1;
  width: 30rpx;
}